ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/aggregators/TimelineMetricFilteringHostAggregator.java [56:82]:
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      hBaseAccessor, metricsConf,
      checkpointLocation,
      sleepIntervalMillis,
      checkpointCutOffMultiplier,
      hostAggregatorDisabledParam,
      tableName,
      outputTableName,
      nativeTimeRangeDelay,
      haController);
    this.metricMetadataManager = metricMetadataManager;
    this.postedAggregatedMap = postedAggregatedMap;
  }

  @Override
  protected Condition prepareMetricQueryCondition(long startTime, long endTime) {
    List<String> aggregatedHostnames = new ArrayList<>();
    for (Map.Entry<String, Long> entry : postedAggregatedMap.entrySet()) {
      if (entry.getValue() > startTime && entry.getValue() <= endTime) {
        aggregatedHostnames.add(entry.getKey());
      }
    }
    List<String> notAggregatedHostnames = metricMetadataManager.getNotLikeHostnames(aggregatedHostnames);
    if (LOG.isDebugEnabled()) {
      LOG.debug("Already aggregated hostnames based on postedAggregatedMap : " + aggregatedHostnames);
      LOG.debug("Hostnames that will be aggregated : " + notAggregatedHostnames);
    }
    List<byte[]> uuids = metricMetadataManager.getUuidsForGetMetricQuery(new ArrayList<String>(), notAggregatedHostnames, "", "");
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ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/aggregators/v2/TimelineMetricFilteringHostAggregator.java [54:80]:
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      hBaseAccessor, metricsConf,
      checkpointLocation,
      sleepIntervalMillis,
      checkpointCutOffMultiplier,
      hostAggregatorDisabledParam,
      tableName,
      outputTableName,
      nativeTimeRangeDelay,
      haController);
    this.metricMetadataManager = metricMetadataManager;
    this.postedAggregatedMap = postedAggregatedMap;
  }

  @Override
  protected Condition prepareMetricQueryCondition(long startTime, long endTime) {
    List<String> aggregatedHostnames = new ArrayList<>();
    for (Map.Entry<String, Long> entry : postedAggregatedMap.entrySet()) {
      if (entry.getValue() > startTime && entry.getValue() <= endTime) {
        aggregatedHostnames.add(entry.getKey());
      }
    }
    List<String> notAggregatedHostnames = metricMetadataManager.getNotLikeHostnames(aggregatedHostnames);
    if (LOG.isDebugEnabled()) {
      LOG.debug("Already aggregated hostnames based on postedAggregatedMap : " + aggregatedHostnames);
      LOG.debug("Hostnames that will be aggregated : " + notAggregatedHostnames);
    }
    List<byte[]> uuids = metricMetadataManager.getUuidsForGetMetricQuery(new ArrayList<String>(), notAggregatedHostnames, "", "");
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